When dimensions merge, so the purpose becomes stronger.
What they heard was an Echo from the deep space, whose quest leads them to a strange discovery, something, both the Good and the Evil wants.
Traversing through dimensions, one man, Tvastr, would lead the charge with a purpose of bringing equanimity across the universe.
Because, when the Good and the Evil face-off, it challenges the very nature that governs this universe. The fear easily spreads across dimensions.
This journey is only the beginning.